elitmus Logical Reasoning Cryptography

PXB
*WYA
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QAZQ
QNXW-
QXNP--
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QANZNQ
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Read Solution (Total 11)

elitmus Other Question
Q. FOUR PLANE MIRROR ARE GIVEN.THEY ARE ERECTED ON THE EARTH PERPENDICULAR TO THE EARTH FORMING A RECTANGLE ITS REFLECTIVE SURFACE IS INSIDE THE RECTANGULAR BODY .LONGER BODY MIRRORS HAVE LENGTH 15 CM AND SMALLER ONE HAS LENGTH 4 CM. THIS RECTANGULAR BODY IS MADE IN SUCH A WAY THAT EXCEPT LASER BEAM NOTHING CAN PASS THE BODY ITS CORNERS.
1)HOW MANY TIMES WILL BE THE LASER BEAM BOUNCE OF A MIRROR SURFACE BEFORE EXITING THE RECTANGLE FROM POINT C. IF THE BEAM TRAVELS A TOTAL DISTANCE OF 25 CM INSIDE THE RECTANGLE.

OPTION
1)5
B)4
C)3
D)NONE OF THE ABOVE

2)HOW MANY TIMES WILL BE LASER BEAM BOUNCE OFF A MIRROR SURFACE BEFORE EXITING THE RECTANGLE FROM POINT A. IF THE BEAM TRAVEL A SHORTEST POSSIBLE DISTANCE INSIDE THE RECTANGLE.

OPTION
1)22
2)15
3)4
5)NONE OF THE ABOVE Q. Choose correct option in the place of question mark:
? 10 40
7 12 50
9 14 60
Option
(1) 3
(2) 5
(3) 8
(4) 4